.login-container {
    width: 100%;
    height: 100vh;
    .login-header {
        width: 100%;
        height: 50px;
        background: yellow;
        text-align: center;
        line-height: 50px;
        font-size: 20px;
        font-weight: 800;
    }
    .login-content {
        width: 300px;
        height: 300px;
        background: pink;
        margin: 150px auto;
        text-align: center;
    }
}